Iveco
Piston for Iveco F4AE
This piston is designed for the Iveco F4AE engine and features a +0.5 mm oversize specification for use in rectified engine cylinders. It is identified by part number 504019499.
Compatible models
Specifications
- Part number
- 504019499
- Brand
- Iveco
The piston serves as the primary moving component within the engine cylinder, responsible for compressing the air-fuel mixture and transferring the force generated by combustion to the crankshaft via the connecting rod. This specific unit is engineered for the Iveco F4AE engine series.
This component is manufactured as a +0.5 mm oversize piston, which is required for engine rebuilds where the cylinder bores have been machined or rectified to restore proper clearances. It is compatible with the Iveco F4AE engine configuration. Ensure that the cylinder bore dimensions match the +0.5 mm specification before installation to maintain correct compression and operating tolerances.
In internal combustion engines, the piston maintains a seal against the cylinder wall to contain combustion gases while reciprocating at high speeds. Proper fitment of oversize pistons is necessary to compensate for material removed during cylinder honing, ensuring that the engine maintains its intended compression ratio and operational efficiency.

